#pragma once
#include "stdafx.h"
//-------------------------------------------------------------------------------------------------
//ImageProcSteps.h  - Colleciton of Image Processing Steps for an Experiment              
//-------------------------------------------------------------------------------------------------
//FreeBSD License
//Copyright 2012 Will Stott All rights reserved.
//
//Redistribution and use in source and binary forms, with or without modification, are
//permitted provided that the following conditions are met:
//
//   1. Redistributions of source code must retain the above copyright notice, this list of
//      conditions and the following disclaimer.
//
//   2. Redistributions in binary form must reproduce the above copyright notice, this list
//      of conditions and the following disclaimer in the documentation and/or other materials
//      provided with the distribution.
//
//THIS SOFTWARE IS PROVIDED BY Will Stott ``AS IS'' AND ANY EXPRESS OR IMPLIED
//WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
//FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Will Stott OR
//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
//ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
//ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//The views and conclusions contained in the software and documentation are those of the
//authors and should not be interpreted as representing official policies, either expressed
//or implied, of Will Stott.
//
//----Authors--------------------------------------------------------------------------------------
//created by: will.stott@ucl.ac.uk Apr 2012
//
//----Comments-------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
#ifdef IMAGEEXPTLIB_EXPORTS
#define IMAGEEXPTLIBAPI __declspec(dllexport)
#else
#define IMAGEEXPTLIBAPI __declspec(dllimport)
#endif

#include <string>
#pragma warning(disable:4995)
#include <vector>
#pragma warning(default:4995)

#include "ImageExpt.h"
#include "ImageProcStep.h"
#include "ImageProcStepAnalysis.h"
#include "ImageProcStepLibs.h"

class IMAGEEXPTLIBAPI ImageProcSteps
{
public:
	static const char * const xmlProcSteps;
	static const char * const BadImagePathFilename;
	static const char * const BadImageIntermedPathFilename;
	static const int		  ImageProcSteps::InvalidStepCount = -1;
public:
	ImageProcSteps(void);
	virtual ~ImageProcSteps(void);

	bool					IsValid() {  return (_error == true) ? false : true; }
	bool					Validate();

	bool					LoadSteps(ImageExpt *ief, ImageProcStepLibs *procLibs, const wchar_t *ImageIntermedPathFilename);
	bool					SaveAnalysisToSelImageXml();
	bool					SaveSettingsToXml(TiXmlElement *procStepsXml);

	bool					AddStep(TiXmlElement *stepXml, ImageProcStepLibs *procLibs); 
	bool					AddStep(ImageProcStep *step);		
	bool					ClearAllSteps();

	int						GetStepCount(); 
	ImageProcStep		   *GetStep(int StepNum);
	ImageProcStep		   *GetNextStep();
	ImageProcStep		   *GetFirstStep(const wchar_t *ImageDir, TiXmlElement  *image);
	bool					IsExisting(ImageProcStep *step);
	bool					CopyAdd(ImageProcStep *step);

	bool					SetImagePathFilename(const wchar_t *ImageDir, TiXmlElement  *image);
	const char *			GetImagePathFilename() { return _ImagePathFilename.c_str(); }						//not part of Validate(), so no need for IsValid()
	bool					SetImageIntermediatePathFilename(const wchar_t *ImageIntermedPathFilename);
	const char *			GetImageIntermediatePathFilename() { return (IsValid() ? _ImageIntermedPathFilename.c_str(): ImageProcSteps::BadImageIntermedPathFilename); }	//part of Validate(), so IsValid()

private:
	ImageProcStep		   *GetStepPrivate(int StepNum);


private:
	bool					_error;
	TiXmlElement		  * _selImage;
	size_t					_NextStepPos;
	char				  *	_pStrFilePathNameBuffer;
	wchar_t			      * _pwStrFilePathNameBuffer;
	wchar_t			      * _pwStrImageIntermedPathFilename;
	#pragma warning(disable:4251)
	std::vector<ImageProcStep *> _Steps;
	std::string					 _ImagePathFilename;
	std::string					 _ImageIntermedPathFilename;
	#pragma warning(default:4251)

};


//-------------------------------------------------------------------------------------------------
//			E N D   O F   F I L E
//-------------------------------------------------------------------------------------------------
